Spooky Sleepover by C. A. Plaisted
When the Glitter Girls find out that Meg's brother, Jack, is doing a sponsored sleepover, they're desperate to take part. But it's being held in the creepy old church tower, and Jack says it's supposed to be HAUNTED! The girls are determined to see it through and raise lots of money. even if it means sleeping over with a ghost or two!